|
|
PDF NJU7391 Data sheet ( Hoja de datos )
| Número de pieza | NJU7391 | |
| Descripción | Electronic Volume / SSOP32 | |
| Fabricantes | JRC | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de NJU7391 (archivo pdf) en la parte inferior de esta página. Total 15 Páginas | ||
|
No Preview Available !
www.DataSheet4U.com
NJU7391
2-CHANNEL Audio Processor with eala surround
s GENERAL DESCRIPTION
The NJU7391 is a 2-channel Audio Processor with 5-in 1-out
stereo audio selector, 2-band Tone Control and eala surround.
The NJU7391 performs low noise and low distortion
characteristics with resistance ladder circuit.
All of functions are controlled via three-wired serial bus.
s FEATURES
q Operating Voltage
q Three-wired serial bus
q Low output noise
q Low THD
q Input Selector(X5)
q Input Gain
q Volume
q Tone Control
q eala Surround
q CMOS Technology
q Package Outline
+4.7 to +9.7V
-110dBVtyp.
0.002%typ. (Vin=1Vrms, VOL=0dB)
0.010%typ. (Vin=2Vrms, VOL=0dB)
0 to +14dB/2dBstep
0 to -95.0dB / 1dBstep, MUTE
0 to ±14dB/2dBstep
3-level effects
SSOP32
sPACKAGE OUTLINE
NJU7391V
s BLOCK DIAGRAM
1uF+
1
+
2
+
3
+
4
+
5
1uF
6.8nF
47nF
6
7
8
9
5.6k
220nF
4.7nF
10
11
+
OUTPUT(Ach)
4.7uF
GND
digi
12
13
GND ana
14
DATA
15
CLOCK
16
TRE
VOL
BASS
VOL
TRE
BASS
eala
3-wire
bias
+1uF
32
+
31
+
30
+
29
+
28
27
1uF
26
6.8nF
25
47nF
24
23
220nF
5.6k
22 4.7nF
21
+
4.7uF
OUTPUT(Bch)
+
20
4.7uF
V+ digi
19
V+
V+ ana
18
17
LATCH
100uF
–1–
1 page  
www.DataSheet4U.com
NJU7391
! CONTROL DATA FORMAT
t7 t1
LATCH
t2 t3
t4 t8
CLOCK
DATA
MSB
LSB
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
(✴) MSB First
t5 t6
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
PARAMETER
CLOCK Clock Width
CLOCK Pulse Width (High)
CLOCK Pulse Width (Low)
LATCH Rise Hold Time
DATA Setup Time
DATA Hold Time
CLOCK Setup Time
LATCH High Pulse Width
! CONTROL DATA
NJU7391 control data is constructed with 16bits.
MSB
D15 D14 D13 D12 D11 D10 D9
Data
D8
MSB
D15 D14
Don’t
Care
Don’t
Care
BCB
SUR
D13
BAS
D12 D11 D10 D9
VOLA
VOLB
BCT
SEL
TRE
GVIN
D8
! INITIAL CONDITION
MSB
D15 D14 D13 D12 D11 D10
000000
000000
000000
000000
D9
0
0
0
0
D8
0
0
0
0
MIN TYP
4-
2-
2-
4-
1.6 -
1.6 -
1.6 -
1.6 -
D7 D6 D5 D4
Select Address
D7 D6 D5 D4
0000
0001
0010
0011
D7 D6 D5 D4
0000
0001
0010
0011
MAX
-
-
-
-
-
-
-
-
UNIT
µsec
µsec
µsec
µsec
µsec
µsec
µsec
µsec
LSB
D3 D2 D1 D0
Chip Address
D3 D2 D1 D0
0101
0101
0101
0101
LSB
LSB
D3 D2 D1 D0
0101
0101
0101
0101
–5–
5 Page 
www.DataSheet4U.com
! APPLICATION CIRCUIT
NJU7391
1uF+
+
+
+
+
1
2
3
4
5
1uF
6.8nF
47nF
6
7
8
9
5.6k
220nF
4.7nF
10
11
+
OUTPUT(Ach) 4.7uF
GND digi
12
13
GND ana
14
DATA
15
CLOCK
16
TRE
VOL
BASS
VOL
TRE
BASS
eala
3-wire
bias
V+
100nF
GND
+
100uF
+1uF
32
+
31
+
30
+
29
+
28
27
1uF
26
6.8nF
25
47nF
24
23
220nF
5.6k
22 4.7nF
21
+
4.7uF
OUTPUT(Bch)
+
20
4.7uF
V+ digi
19
V+ ana
18
17
LATCH
Please connect the wiring for the de-coupling capacitor (especially C13) between V+ and GND as
short as possible to reduce the digital bus noise.
– 11 –
11 Page | ||
| Páginas | Total 15 Páginas | |
| PDF Descargar | [ Datasheet NJU7391.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| NJU7391 | Electronic Volume / SSOP32 | JRC |
| NJU7391A | 2-CHANNEL Audio Processor |  New Japan Radio |
| NJU7392 | 2ch Pushbutton Interface EVR | New Japan Radio |
| NJU7394 | Pushbutton Interface EVR | New Japan Radio |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |